Functions of respiratory organs / Physilogy of Respiratory organ 🧠 Physiology of the Nose (Nasal Cavity) The nose is the primary organ of the respiratory system responsible for: 🧬 Anatomical Parts of Nasal Cavity: 🫁 Physiological Functions of the Nose: 1. Air Conduction: 2. Filtration (Air Cleaning): 3. Humidification and Warming: 4. Olfaction (Smell): 5. Resonance of Voice: 6. Immunological Defense: ⚙️ Control Mechanisms: 🧠 Pharynx – Structure & Physiology